263502022

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 482549760

約数和(自身を除く): 219047738

約数列:

[1, 2, 7, 14, 43, 47, 67, 86, 94, 134, 139, 278, 301, 329, 469, 602, 658, 938, 973, 1946, 2021, 2881, 3149, 4042, 5762, 5977, 6298, 6533, 9313, 11954, 13066, 14147, 18626, 20167, 22043, 28294, 40334, 41839, 44086, 45731, 65191, 83678, 91462, 130382, 135407, 270814, 280919, 400459, 437711, 561838, 800918, 875422, 947849, 1895698, 1966433, 2803213, 3063977, 3932866, 5606426, 6127954, 18821573, 37643146, 131751011, 263502022]

約数ペア:

[(1, 263502022), (2, 131751011), (7, 37643146), (14, 18821573), (43, 6127954), (47, 5606426), (67, 3932866), (86, 3063977), (94, 2803213), (134, 1966433), (139, 1895698), (278, 947849), (301, 875422), (329, 800918), (469, 561838), (602, 437711), (658, 400459), (938, 280919), (973, 270814), (1946, 135407), (2021, 130382), (2881, 91462), (3149, 83678), (4042, 65191), (5762, 45731), (5977, 44086), (6298, 41839), (6533, 40334), (9313, 28294), (11954, 22043), (13066, 20167), (14147, 18626)]